: Players can install three stages of Tuning ECUs. The tuning process involves a minigame to align performance graphs; reaching the maximum (+6) on all five graphs yields the best results.
The DLC includes four high-performance vehicles and six new engines designed for high-output tuning. Origin/Style Stock Engine Performance Figures Italian Classic V12 DOHC ARZ 520 HP / 489 Nm Bolt Reptilia R6 American Powerhouse V8 OHV CGM M1D 490 - 680 HP / 627 - 840 Nm Hammerdal Strale S Nordic Hypercar V8 DOHC AXK-TRS M 910 - 1014 HP / 1065 - 1010 Nm Mayen T8 German Sports Car V10 OHV MT8 525 HP / 542 Nm Advanced Tuning Systems
Technical Analysis of the Car Mechanic Simulator 2021 – Drag Racing DLC
: Every modification alters a vehicle's "Drag Rating," an index that determines its competitive class. Players must use the Dyno after any change to recalculate this rating for race eligibility. Strategic Considerations
To support competitive racing, the DLC expands mechanical depth through two primary tuning methods:
: Allows players to test their vehicle and customize their AI opponent's configuration for specific benchmarking.